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5、3011 -, , , (). . . , . , - .2 -. . - ( ) *. : 1434-1:2007 . 1. (EN 1434-1:2007, Heat meters; Part 1:General requirements) 1434-3 . 3. (prEN 1434-3, Heat meters;Part 3: Data exchange and interfaces) 60751:1995 ( 60751:1983 + A1:1986) (EN 60751:1995, Industrial platinum resistance thermometer sensors
6、 (IEC 60751:1983 + A1:1986) 60947-5-6 . 5-6. . - (NAMUR) ( 60947-5-6:1999) (EN 60947-5-6,Low-voltage switchgear and controlgear Part 5-6: Control circuit devices and switching elements, DCinterface for proximity sensors and switching amplifiers (NAMUR) (IEC 60947-5-6:1999) 228-1 . 1. , ( 228-1:2000)
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